Version 4 SHEET 1 1652 976 WIRE 528 464 400 464 WIRE 704 464 528 464 WIRE 752 464 704 464 WIRE 880 464 832 464 WIRE 912 464 880 464 WIRE 1008 464 976 464 WIRE 1120 464 1008 464 WIRE 1216 464 1120 464 WIRE 400 480 400 464 WIRE 1120 480 1120 464 WIRE 1216 480 1216 464 WIRE 704 512 704 464 WIRE 1008 560 1008 464 WIRE 400 576 400 560 WIRE 528 576 528 464 WIRE 560 576 528 576 WIRE 880 576 880 464 WIRE 880 576 848 576 WIRE 1120 576 1120 544 WIRE 1216 576 1216 560 WIRE 464 656 432 656 WIRE 560 656 544 656 WIRE 1008 656 1008 640 WIRE 1008 656 848 656 WIRE 432 672 432 656 WIRE 1008 672 1008 656 WIRE 560 736 544 736 WIRE 880 736 848 736 WIRE 432 752 432 736 WIRE 1008 768 1008 752 WIRE 704 816 704 800 FLAG 1216 464 OUT FLAG 1008 768 0 FLAG 1120 576 0 FLAG 1216 576 0 FLAG 432 752 0 FLAG 400 576 0 FLAG 704 816 0 FLAG 400 464 IN SYMBOL CAP 416 672 R0 SYMATTR InstName C3 SYMATTR Value 680p SYMBOL VOLTAGE 400 464 R0 SYMATTR InstName V1 SYMATTR Value 1.5 SYMBOL RES 992 544 R0 SYMATTR InstName R1 SYMATTR Value 1Meg SYMBOL RES 992 656 R0 SYMATTR InstName R2 SYMATTR Value 324K SYMBOL RES 560 640 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R3 SYMATTR Value 100K SYMBOL IND 736 480 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 10µ SYMBOL SCHOTTKY 912 480 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D1 SYMATTR Value MBRS140 SYMBOL POLCAP 1104 480 R0 SYMATTR InstName C2 SYMATTR Value 33µ SYMBOL POWERPRODUCTS\\LT1308A 704 656 R0 WINDOW 0 -108 -164 Left 2 SYMATTR InstName U1 SYMBOL RES 1200 464 R0 SYMATTR InstName Rload SYMATTR Value 50 TEXT 1080 808 Left 2 !.tran 1m startup